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| Country of Origin | India |
|---|---|
| Diameter | 1.91mm |
| Brand | Fairchild Semiconductor |
| Height | 1.91mm |
| Length | 4.56mm |
| Model | 1N4148TA |
| Width | 1.91mm |
| Mount Type | Through Hole |
| Series | 1N4x48 |
| Maximum Operating Temperature | 175°C |
| Package Type | DO-35 |
| Sub Type | Silicon Junction |
| Minimum Operating Temperature | -65°C |
| Pin Count | 2 |
| Automotive Standard | AEC-Q101 |
| Maximum Power Dissipation Pd | 500mW |
| Diode Configuration | Single |
| Peak Non-Repetitive Forward Surge Current Ifsm | 4A |
| Maximum Forward Voltage Vf | 1V |
| Peak Reverse Recovery Time trr | 4ns |
| Maximum Forward Current If | 400mA |
| Maximum Peak Reverse Repetitive Voltage Vrrm | 100V |
Fairchild Semiconductor 1N4148TA is a silicon junction switching diode designed for precise electronic circuit switching applications. It features a small signal configuration with a 2-pin DO-35 through-hole package, providing ease of integration into various electronic designs.
This diode supports a maximum forward current of 400 mA and a maximum repetitive reverse voltage of 100 V, suitable for many low-power switching needs. Its peak non-repetitive forward surge current rating of 4 A allows tolerances for transient currents in circuits.
The device operates reliably across a wide temperature range from -65°C up to 175°C, making it versatile for automotive and industrial applications under varying environmental conditions. The fast 4 ns reverse recovery time improves switching speed and reduces losses in high-frequency circuits.
Physical dimensions include a length of 4.56 mm and a diameter of 1.91 mm, contributing to a compact footprint. The diode complies with automotive standard AEC-Q101, testifying to its quality and suitability in automotive electronics.
Small signal silicon junction diode optimized for switching. Through-hole mount with DO-35 package type. 100 V maximum peak repetitive reverse voltage. 400 mA maximum forward current rating. 4 ns peak reverse recovery time for fast switching.
Wide operating temperature range from -65°C to 175°C. Peak surge forward current of 4 A. Complies with automotive standard AEC-Q101.
This diode is ideal for electronics manufacturing, automotive systems, telecommunications, and general-purpose switching circuits. It ensures consistent switching performance and durability in demanding applications.
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